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从胃肠道吸收入门静脉系统的药物在到达全身血循环前必先通过肝脏，如果肝脏对其代谢能力很强，或由胆汁排泄量大，则使进入全身血......

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完形填空。 When high school started, Becky and I became best friends. We 1 many interests and quicklybecame inseparablE.When high school ended, we both cried 2 we would attend different colleges in the fall. Our first term of university life was 3. We had a telephone bill and our e-mails were incredibly long. In the second term I found some new friends with whom I felt very 4These were friends with whom I could be myself and 5 out my feelings. I was eager to share my new friends with Becky . When Becky finally visited me at my school, we were exciteD.She 6 a toy bear to me as a present and told me about her college lifE.However, something unexpected happened when I 7 her to my new friends .Her eyes grew dark and I could see the 8 within them. My new friends tried to share their friendship, but Becky seemed 9 to accept it . I didn’t understand 10 the people I love most couldn’t love each other . Becky 11. I knew she was not happy .I thought long about what happened .After many unanswered questions, I understood that she was 12. She saw me with my new friends and 13 that we no longer shared the same experiences . She saw all the fun I was having 14 her and wished she could a part of it. She wished she could be in their position. I wrote a letter to Becky 15 she’s always my best frienD.I told her everyone had friends from home and friends from school , and all the friends were indeed life’s greatest 16. Becky wrote me back soon. She was in 17 and felt sorry about what she had done . I think Becky and I both learn an important lesson from it. 18 can influence our friendship and change the experiences we’ve shareD.We are now walking on two different paths of 19 .While new friends are special and exciting , old friends are always there, 20 to share their heart and soul , no matter how far apart .( )1 A.showed ( )2 A.because ( )3 A.modern ( )4 A.anxious ( )5 A.figure( )6 A.brought ( )7 A.admitted ( )8 A.concern ( )9 A.cautious ( )10 A.how ( )11 A.started ( )12 A.aggressive ( )13 A.regretted ( )14 A.for ( )15 A.recognized ( )16 A.gift ( )17 A.sympathy ( )18 A.Nothing ( )19 A.happiness ( )20 A.choosing B.developed B.unless B.peaceful B.comfortable B.make B.returned B.mentioned B.doubt B.unwilling B.why B.remained B.jealous B.wondered B.from B.predicting B.spirit B.agreement B.Anything B.success B.waiting C.protected C.although C.normal C.familiar C.pour C.donated C.introduced C.curiosity C.ashamed C.that C.left C.angry C.promised C.without C.assuring C.achievement C.surprise C.Something C.research C.planning D.shared D.while D.hard D.strange D.hold D.recommended D.referred D.hurt D.calm D.whether D.stared D.proud D.proved D.across D.explaining D.sign D.disappointment D.Everything D.life D.demanding

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手套属于()纺织品(服装用、装饰用、产业用)。围巾属于()纺织品(服装用、装饰用、产业用)。

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